2019428547

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{1609}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 2877907200

約数和(自身を除く): 858478653

約数列:

[1, 3, 19, 57, 97, 227, 291, 681, 1609, 1843, 4313, 4827, 5529, 12939, 22019, 30571, 66057, 91713, 156073, 365243, 418361, 468219, 1095729, 1255083, 2965387, 6939617, 8896161, 20818851, 35428571, 106285713, 673142849, 2019428547]

約数ペア:

[(1, 2019428547), (3, 673142849), (19, 106285713), (57, 35428571), (97, 20818851), (227, 8896161), (291, 6939617), (681, 2965387), (1609, 1255083), (1843, 1095729), (4313, 468219), (4827, 418361), (5529, 365243), (12939, 156073), (22019, 91713), (30571, 66057)]